Selena Deckelmann is a major contributor to PostgreSQL and a data architect at Mozilla. She’s been involved with free and open source software since 1995 and began running conferences for PostgreSQL in 2007. In 2012, she founded PyLadiesPDX, a portland chapter of PyLadies. She founded Open Source Bridge, Postgres Open and speaks internationally about open source, databases and community. You can find her on twitter (@selenamarie) and on her blog.